| Jun 21, 2026 | Castro | 1–0 | Barandiaran | Round 7: Castro, Cesar - Barandiaran, Gabriel | Italian Game: Classical Variation, La Bourdonnais Variation | |
| Jun 21, 2026 | Carvalho | 0–1 | Barandiaran | Round 1: Carvalho, Guillermo - Barandiaran, Gabriel | English Opening: Symmetrical Variation, Botvinnik System | |
| Jun 20, 2026 | Barandiaran | 0–1 | Moreno | Round 7: Barandiaran, Gabriel - Moreno, Diego | Polish Opening: German Defense | |
| Jun 20, 2026 | Barandiaran | 0–1 | Varela | Round 6: Barandiaran, Gabriel - Varela, Mateo | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jun 20, 2026 | Nunez de la Rosa | 1–0 | Barandiaran | Round 5: Nunez de la Rosa, Matias - Barandiaran, Gabriel | Neo-Grünfeld Defense: Classical Variation | |
| Jun 20, 2026 | Barandiaran | 1–0 | Polito | Round 4: Barandiaran, Gabriel - Polito, Evangelina | Sicilian Defense: Classical Variation | |
| Jun 20, 2026 | Miller | 1–0 | Barandiaran | Round 3: Miller, Ariel - Barandiaran, Gabriel | Italian Game: Classical Variation, La Bourdonnais Variation | |
| Jan 31, 2026 | Barandiaran | 0–1 | Sanhueza | Round 1: Barandiaran, Gabriel - Sanhueza, Cristian | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Nov 1, 2025 | Barandiaran | ½–½ | Serra Olives | Round 11: Barandiaran, Gabriel - Serra Olives, Tomas | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Oct 31, 2025 | Resika | 1–0 | Barandiaran | Round 10: Resika, Nathan - Barandiaran, Gabriel | Italian Game: Two Knights Defense, Max Lange Attack | |
| Oct 30, 2025 | Tsynman | ½–½ | Barandiaran | Round 9: Tsynman, Boris - Barandiaran, Gabriel | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Oct 29, 2025 | Barandiaran | 0–1 | Frick | Round 8: Barandiaran, Gabriel - Frick, Christoph | English Opening: Caro-Kann Defensive System | |
| Oct 28, 2025 | Barandiaran | 1–0 | Hileyan | Round 7: Barandiaran, Gabriel - Hileyan, Michel | Polish Opening: Czech Defense | |
| Oct 26, 2025 | Pitzl | ½–½ | Barandiaran | Round 6: Pitzl, Konstantinos - Barandiaran, Gabriel | King's Indian Attack: Symmetrical Defense | |
| Oct 22, 2025 | Rhine | 1–0 | Barandiaran | Round 2: Rhine, Frederick - Barandiaran, Gabriel | Indian Defense: Budapest Defense, Rubinstein Variation | |
| Oct 21, 2025 | Barandiaran | 0–1 | Gueci | Round 1: Barandiaran, Gabriel - Gueci, Salvatore Riccardo | Polish Opening: Czech Defense | |
| Feb 5, 2023 | Fier | 1–0 | Barandiaran | VI Abierto de Montevideo | Pirc Defense: Austrian Attack | |
| Feb 4, 2023 | Barandiaran | 1–0 | Amura | VI Abierto de Montevideo | Modern Defense | |
| Feb 3, 2023 | Gonzalez Bodega | * | Barandiaran | VI Abierto de Montevideo | ? | |
| Feb 14, 2022 | Larrea | * | Barandiaran | V Abierto de Montevideo | King's Knight Opening: Normal Variation | |
| Feb 13, 2022 | Barandiaran | ½–½ | Lujan | V Abierto de Montevideo | Polish Opening | |
